Astragalus chaidamuensis (S.B.Ho) Podlech & L.R.Xu

Species

Angiosperms > Fabales > Fabaceae > Astragalus

Characteristics

Plants ca. 18 cm tall, nearly acaulescent, caespitose, vege­tative parts covered with medifixed, appressed, white hairs 0.3-1 mm. Stems branched at base, parts of current year, if developed, up to 0.5 cm, densely hairy. Leaves of sterile shoots 1-2 cm; stipules ca. 2 mm, densely hairy; petiole 0.5-1 cm, with 1 or 2 pairs of small leaflets 2-3 mm. Leaves of flowering shoots 3-7 cm; petiole 1-2 cm, like rachis densely hairy; leaf­lets in (2 or)3 or 4 pairs, linear, 10-15 × 1-1.5 mm, both sur­faces ± densely hairy, apex acute. Racemes subumbellate, 3-7-flowered; peduncle 5-14 cm, loosely to rather densely white hairy; bracts 1-2 mm, sparsely furnished with mostly basifixed white and black hairs. Calyx ca. 10 mm, loosely to rather densely covered with medifixed, appressed, white hairs 0.5-1 mm and mostly slightly shorter black hairs; teeth 2.2-3 mm. Petals probably yellow; standard elliptic, 15-17 × 6-7 mm, apex emarginate; wings ca. 15 mm, limbs deeply incised; keel ca. 12 mm. Ovary with a stipe ca. 2 mm, linear, white hairy. Legumes unknown.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.18
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-10

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Astragalus chaidamuensis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:60434040-2
WFO ID wfo-0001272821
COL ID HX26
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Astragalus chaidamuensis Astragalus kronenburgii var. chaidamuensis